Gets or sets a value indicating whether the node expansion state is read-only in the node tree list view of the IGanttChartNodeListView control so that the user cannot update it using the keyboard or mouse or by executing specific commands.
Namespace:
DlhSoft.Windows.Controls.PrimitivesAssembly: DlhSoft.ProjectData.GanttChart.Controls (in DlhSoft.ProjectData.GanttChart.Controls.dll)